MA300MHI0 pages

MA300MHI Series
High Isolation, 3W
Medical Approved
DC/DC Converters
Electrical Specications
Specications typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specications subject to change without notice.

Key Features:
• 3W Output Power
• 3 kVAC rms Isolation
• Reinforced Insulation
• 2 µA Leakage Current Max
• Fifteen Models
• Compact DIP Case
• Single & Dual Outputs
• Meets EN55022
• 1.0 MH MTBF
• EN 60950 Approved
• EN 60601 Approved

Input
Parameter

Conditions

Input Voltage Range
Input Filter
Reverse Polarity Input Current
Leakage Current
Short Circuit Input Power

Min.
Typ.
Max.
5 VDC Input
4.5
5.0
5.5
12 VDC Input 10.8
12.0
13.2
24 VDC Input 21.6
24.0
26.4
␲ (Pi) Filter (Complies with EN55022 Class A)
0.5
240 VAC, 60 Hz
2
2,500

Units
VDC

A
µA
mW

Output
Parameter
Output Voltage Accuracy
Output Voltage Balance
Line Regulation
Load Regulation
Ripple & Noise (20 MHz)
Temperature Coefcient
Output Short Circuit

Conditions
50% Load, Nominal VIN
Dual Output , Balanced Loads
VIN = Min to Max
IOUT = 10% to 100%
See Note 1

Min.

Typ.

Units
%
%
%
%
mV P - P
%/ºC

Max.

Units
VAC rms
VPk
VAC
G⍀
pF
kHz

Max.
+75
+95
+125

Units
ºC
ºC
ºC

95

±2.0
±0.3
±0.5
30
±0.01
Continuous (Autorecovery)

Max.
±4.0
±4.0
±0.5
±1.0
50
±0.02

%

General
Parameter
Isolation Voltage, Rated
Isolation Test Voltage
Reinforced Insulation Working Voltage
Isolation Resistance
Isolation Capacitance
Switching Frequency

Conditions
60 Seconds
Flash Tested For 1 Sec
500 VDC
100 kHz, 1V

Min.
3,000
4,500
300
10
25

Typ.

20
60

Environmental
Parameter
Operating Temperature Range
Operating Temperature Range
Storage Temperature Range
Cooling
Humidity

Conditions
Ambient
Case

Min.
-40

Typ.

-50
Free Air Convection
RH, Non-condensing

Physical

MicroPower Direct
292 Page Street
Suite D
Stoughton, MA 02072
USA

Case Size
Case Material
Weight

1.25 x 0.80 x 0.41 Inches (31.8 x 20.3 x 10.5 mm)
Non-Conductive Black Plastic (UL94-V0)
0.30 Oz (12.4g)

Reliability Specications
Parameter
MTBF
Safety Approvals

Conditions
Min.
Typ.
Max.
MIL HDBK 217F, 25ºC, Gnd Benign
1.0
UL 60601, UL 60950, EN 60601, EN 60950

Units
MHours

Absolute Maximum Ratings
T: (781) 344-8226
F: (781) 344-8481
E: sales@micropowerdirect.com
W: www.micropowerdirect.com

Parameter

Conditions

Input Voltage Surge (1 Sec)
Lead Temperature
Internal Power Dissipation

5 VDC Input
12 VDC Input
24 VDC Input
1.5 mm From Case For 10 Sec
All Models

Min.
-0.7
-0.7
-0.7

Typ.

Max.
7.5
15.0
30.0
260
3,000

Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings.

www.micropowerdirect.com

Units
VDC
ºC
mW